CN105826823B - The restorative procedure of power control cabinet wear-and corrosion-resistant - Google Patents
The restorative procedure of power control cabinet wear-and corrosion-resistant Download PDFInfo
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- CN105826823B CN105826823B CN201610375595.8A CN201610375595A CN105826823B CN 105826823 B CN105826823 B CN 105826823B CN 201610375595 A CN201610375595 A CN 201610375595A CN 105826823 B CN105826823 B CN 105826823B
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- casing
- corrosion
- cleaning
- repairing
- agent
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Abstract
The invention discloses a kind of restorative procedure of power control cabinet wear-and corrosion-resistant, flow is：Scale removal deashing → breakage cleaning → cleaning-drying → corrosion conversion → defect repair → polishing smoothing → corrosion-inhibiting coating → appearance finishing coat → completion acceptance.The beneficial effects of the invention are as follows：It can be completed under conditions of producing and using with On-line construction without having a power failure, not influencing in repair process；And the automatically controlled bin anti-corrosion life after repairing improves 23 times, significant effect.
Description
Technical field
The present invention relates to power control cabinets to repair field, more particularly, to a kind of restorative procedure of power control cabinet wear-and corrosion-resistant.
Background technology
During the widely applied electric cabinet of each factories and miness, power control cabinet are used for a long time, especially it is in that open field, underground be moist, acid
Under the conditions of the various bad working environments of alkali steam fog, the casing of the very thin steel plate of bin, pedestal easily burn into rust is rotten and crack occurs, sticks up
The defects of volume or even perforation are appeared.At this moment the short-circuit loss of power accident easily occurs because the moisture that drenches with rain, worm mouse pierce etc., to producing and using
Cause very big hidden danger.And conventional weldering repair renovation method, the soldering that need to have a power failure are time-consuming, second is that repair rear corrosion as before even plus
It is acute；Entire bin update installation, cost is larger also to need power failure to handle.
Invention content
The purpose of the present invention is to provide a kind of restorative procedure of power control cabinet wear-and corrosion-resistant, without power failure, anti-corrosion ability
While greatly improving, easy construction, rehabilitation expense is cheap, can extend the service life of power control cabinet.
In order to solve the above technical problems, embodiments of the present invention provide a kind of reparation side of power control cabinet wear-and corrosion-resistant
Method includes the following steps：
S1. scale removal deashing：Remove the dirt of the casing surfaces externally and internally of automatically controlled bin；
S2. damaged cleaning：If the casing of automatically controlled bin, pedestal have cracking, stick up volume breakage, modified, help it is flat；
S3. it is cleaned and dried：Casing after cleaning cleans surface with degreased cleaning agent；
S4. corrosion converts：To it is all in housing, pedestal corrode, equal brushing rust conversion agent on finishing face, treat its Natural Transformation
Become dark brown to stop；
S5. defect repair：
S5.1, casing crackle, gap, aperture are filled and led up with super metal repairing agent caulking joint, with very thin steel sticking at big hole
Repairing smoothes out, and slightly higher than datum level stops；
S5.2, pedestal are repaired when having the defects of damaged, cracking, misrun at bottom plate, each string holes use with super metal repairing agent
Silica gel blocks up sternly；
S6. it polishes smoothing：After the curing of repairing face, with sanding machine, repairing face is polished to benchmark required standard and is stopped；
S7. cleaning, drying：Casing surfaces externally and internally is cleaned with volatility cleaning agent；
S8. corrosion-inhibiting coating：The FC350 of casing and pedestal, bottom plate surfaces externally and internally TOMECHI companies after cleaning-drying
Coating, the thick layer of even application 0.3mm on surface is repaired；
S9. air dry cure：Natural air drying cures, and reaches within 4 hours basic curing and stops；
S10. appearance finishing coat：By the color requirement of demander, 0.2mm thick layer TOMECHI companies are sprayed on surfaces externally and internally
FC450 finishing coats.
Further, in step s 4, it only to there is a rust staining position brushing rust conversion agent, at no rust staining, does not brush.
Further, in step S5.1,0.5mm flat cold-rolled sheets need to be selected to be cut into corresponding size macroscopic void, in casing
The back side is cemented sturdy with epoxy metal adhesive, fills and leads up and be slightly higher than the appearance of casing at hole misrun with metal repairing agent again
Face, edge want rounded transition, refine the outer telogenesis one integrated mass of smooth and casing again after cured.
The present invention has the advantages that：
1st, operation operating mode environmental requirement is relatively low, and operation difficulty is small, online or offline construction.
2nd, in repair process the normal use of automatically controlled bin is not interfered with without having a power failure.
3rd, the automatically controlled bin after repairing, anti-corrosion ability improve 2-3 times, effectively extend the service life of bin.
4th, the cost of the automatically controlled bin of present invention reparation is substantially reduced than the cost of replacement.
Description of the drawings
Fig. 1 is the restorative procedure flow chart of power control cabinet wear-and corrosion-resistant.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Referring to Fig. 1, the figure shows the restorative procedure flows of power control cabinet wear-and corrosion-resistant：Scale removal deashing → breakage cleaning → clear
Wash drying → corrosion conversion → defect repair → polishing smoothing → corrosion-inhibiting coating → appearance finishing coat → completion acceptance.
The working condition of power control cabinet wear-and corrosion-resistant reparation repairing：
Temperature：10 DEG C of construction environment or more；
Place：Online or offline construction；
Humidity：It is unlimited；
Without having a power failure when automatically controlled bin is repaired；
During construction, need to have electricity, compressed air, special circumstances need the execution conditions such as scaffold.
2nd, the application range of automatically controlled bin anti-corrosion reparation：
All low-pressure electric controlled bins of industry for having corrosion, abrasion, can be used the restorative procedure of the present invention.By repairing for many years
Case, which is proved the present invention, can be applied successfully the low-pressure electric controlled bin of various types of each specification, the supply station of open field, underground
Automatically controlled bin, each cold and hot, soda acid, cloud operating mode production line on automatically controlled bin etc..
3rd, the implementation process of automatically controlled bin anti-corrosion reparation：
(1) inside and outside clear up is carried out to the automatically controlled bin for pollution of corroding.Using blowing or special-purpose metal detergent is to automatically controlled bin
Surfaces externally and internally dust stratification, dirt be purged, cleared oil impurity；
(2) damaged cleaning：It is all to have cracking, stick up volume breakage, need to manually cut, cut, pressing, grinding etc. cold conditions finishing help it is flat,
Housing cannot be allowed to float bent deformation, without cutting of getting angry；
(3) cleaning, drying：Casing after cleaning cleans all surface with environment-friendly type degreased cleaning agent, until totally without dirt,
Natural drying stops；
(4) corrosion converts：It is all to housing, pedestal to corrode, special rust conversion agent is brushed on trimming face, treat that it turns naturally
Change becomes dark brown and stops.The position for not having rust staining does not apply transforming agent；
(5) defect repair：
1st, casing crackle, gap, aperture are filled and led up with super metal repairing agent caulking joint, are smeared at big hole with sheet metal Bonded Repair
Flat, slightly higher than datum level stops；
2nd, pedestal, there is the defects of damaged, cracking, misrun to be repaired with super metal repairing agent at bottom plate, each string holes is all with special
Kind silica gel blocks up sternly；
(6) polishing smoothing：After the curing of repairing face, with special sanding machine, the mark that the polishing of all repairing faces is required to benchmark
Standard is stopped；
(7) it is cleaned and dried：All surface inside and outside casing is cleaned with environmentally friendly volatility cleaning agent, until totally without dirt, it is natural
Drying stops；
(8) corrosion-inhibiting coating：Casing and pedestal after cleaning-drying, bottom plate surfaces externally and internally select chemically-resistant, humidity
The FC350 coating of the coating of antirust, such as TOMECHI companies, the thick layer of even application 0.3mm on surface is repaired；
(9) air dry cure：Natural air drying curing need not be heated, reaches within 4 hours basic curing and stops；
(10) appearance finishing coat：By the color requirement of demander, it is sun-resistant that 0.2mm thick layers are sprayed on all surfaces externally and internallies
Extraordinary finishing coat, such as the FC450 finishing coats of TOMECHI companies；
(11) curing purging：Need not heat natural air drying curing, reach basic curing within 4 hours, to component in bin into
Row purging arranges；
(12) completion acceptance：Joint sealing cabinet after more than process, as repair are completed, and handle completion acceptance formality.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (1)
1. the restorative procedure of power control cabinet wear-and corrosion-resistant, includes the following steps：
S1. scale removal deashing：Remove the dirt of the casing surfaces externally and internally of automatically controlled bin；
It is characterized in that, it further includes following steps：
S2. damaged cleaning：If the casing of automatically controlled bin, pedestal have cracking, stick up volume breakage, modified, help it is flat；
S3. it is cleaned and dried：Casing after cleaning cleans surface with degreased cleaning agent；
S4. corrosion converts：To it is all in housing, pedestal corrode, equal brushing rust conversion agent on finishing face, treat that its Natural Transformation becomes
Dark brown stops；In the step, only to there is a rust staining position brushing rust conversion agent, at no rust staining, do not brush；
S5. defect repair：
S5.1, casing crackle, gap, aperture are filled and led up with super metal repairing agent caulking joint, are repaired at big hole with very thin steel sticking
It smoothes out, slightly higher than datum level stops；In the step, 0.5mm flat cold-rolled sheets need to be selected to be cut into corresponding size macroscopic void, in casing
The back side cemented with epoxy metal adhesive sturdy, fill and lead up and be slightly higher than the appearance of casing at hole misrun with metal repairing agent again
Face, edge want rounded transition, refine the outer telogenesis one integrated mass of smooth and casing again after cured；
S5.2, pedestal, when having the defects of damaged, cracking, misrun at bottom plate with the repairing of super metal repairing agent, each string holes silica gel
It is stifled tight；
S6. it polishes smoothing：After the curing of repairing face, with sanding machine, repairing face is polished to benchmark required standard and is stopped；
S7. cleaning, drying：Casing surfaces externally and internally is cleaned with volatility cleaning agent；
S8. corrosion-inhibiting coating：Casing and pedestal, bottom plate surfaces externally and internally FC350 coating after cleaning-drying, on surface is repaired
The thick layer of even application 0.3mm；
S9. air dry cure：Natural air drying cures, and reaches within 4 hours basic curing and stops；
S10. appearance finishing coat：By the color requirement of demander, 0.2mm thick layer FC450 finishing coats are sprayed on surfaces externally and internally.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610375595.8A CN105826823B (en) | 2016-05-31 | 2016-05-31 | The restorative procedure of power control cabinet wear-and corrosion-resistant |
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| CN201610375595.8A CN105826823B (en) | 2016-05-31 | 2016-05-31 | The restorative procedure of power control cabinet wear-and corrosion-resistant |
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| CN105826823B true CN105826823B (en) | 2018-06-29 |
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| CN107214600A (en) * | 2017-06-02 | 2017-09-29 | 中国航发北京航空材料研究院 | A kind of method that novel site quickly removes corrosion product with steel matrix |
| CN111318945A (en) * | 2020-03-10 | 2020-06-23 | 威海新北洋技术服务有限公司 | Maintenance method for corrosion of cabinet body |
| CN111555150B (en) * | 2020-05-14 | 2022-01-18 | 广东电网有限责任公司 | Distribution box |
| CN112787258B (en) * | 2020-12-31 | 2023-02-03 | 广东电网有限责任公司韶关供电局 | Repairing method of distribution box |
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| AU2003245865B2 (en) * | 2002-07-25 | 2007-06-14 | Biopoint Aps | Method of treating a surface, coating compositions and use thereof and coated surfaces obtainable by the use |
| CN103191858B (en) * | 2013-04-18 | 2014-08-13 | 无锡市万里实业发展有限公司 | Spraying process of bullet train water system tanks |
| CN203655714U (en) * | 2013-12-31 | 2014-06-18 | 上海祥贸实业有限公司 | Water pump |
| CN105289956A (en) * | 2015-10-20 | 2016-02-03 | 安徽省龙佳交通设备有限公司 | Automotive body repairing spraying process |
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Address after: Room 102, building 1, 368 Chunhe Road, Baoshan District, Shanghai, 200941 Patentee after: Shanghai Yiping Intelligent Technology Co.,Ltd. Address before: 201901 building 33, No. 318, Youyi Road, Baoshan District, Shanghai Patentee before: SHANGHAI XIANGMAO INDUSTRIAL Co.,Ltd. |